Features 1,High Security: The integrated design of swipe card lock effectively prevents illegal unlocking and protects the security of home and commercial places. 2,Powerful Motor: Designed with high sensitivity motor, effective realizes silent locking and fast response without disturbing your life. 3,Wiring Free Design: No wiring required for installation, simple and fast, suitable for all kinds of doors and windows. 4,Battery Powered: The deadbolt lock adopts battery power supply, eliminating complex electrical wiring, convenient and practical. 5,Multi Purpose Lock: Suitable for home and commercial use, providing safe and reliable door lock solutions, practical and aesthetically pleasing. Specification Item Type: Wireless Deadbolt Material: Stainless Steel Size: Approx. 13x10x6cm or 5.12x3.94x2.36in Remote Control Battery: 140mAh CR2025L coin cell battery (built in) Lock Battery: AA alkaline dry battery x4 (not included) Package List 3 x Lock Part3 x Key1 x Management Card1 x Lock Cylinder2 x ID Card1 x Pack of Screw1 x Remote Control Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.